Events & Promotions
|
|
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Apr 2512:30 AM EDT
-01:30 AM EDT
At one point, she believed GMAT wasn’t for her. After scoring 595, self-doubt crept in and she questioned her potential. But instead of quitting, she made the right strategic changes. The result? A remarkable comeback to 695. Check out how Saakshi did it.
Apr 2601:30 AM EDT
-02:30 AM EDT
Learn how Keshav, a Chartered Accountant, scored an impressive 705 on GMAT in just 30 days with GMATWhiz's expert guidance. In this video, he shares preparation tips and strategies that worked for him, including the mock, time management, and more.
Apr 2610:00 AM EDT
-11:00 AM EDT
The Target Test Prep course represents a quantum leap forward in GMAT preparation, a radical reinterpretation of the way that students should study. Try before you buy with a 5-day, full-access trial of the course for FREE!
Apr 2711:00 AM EDT
-12:00 PM EDT
Prefer video-based learning? The Target Test Prep OnDemand course is a one-of-a-kind video masterclass featuring 400 hours of lecture-style teaching by Scott Woodbury-Stewart, founder of Target Test Prep and one of the most accomplished GMAT instructors
Apr 2808:00 AM PDT
-11:00 AM PDT
Whether you are just beginning your MBA journey or fine-tuning your path to a 700+ score, GMAT Day is designed to give you a competitive edge.
May 0111:00 AM PDT
-12:00 PM PDT
Free- full-length test + 15 concept videos + 150+ short videos + study plan!
22 Jul 2020, 08:29
Kudos
Bookmarks
D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
46% (01:22) correct
54%
(01:42)
wrong
based on 48
sessions
History
Date
Time
Result
Not Attempted Yet
[GMAT math practice question]
f is a function mapping from {1, 2, 3} to {1, 2, 3, 4, 5}. x + f(x) is odd. How many possible cases of f(x) do we have?
A. 9
B. 10
C. 11
D. 12
E. 13
f is a function mapping from {1, 2, 3} to {1, 2, 3, 4, 5}. x + f(x) is odd. How many possible cases of f(x) do we have?
A. 9
B. 10
C. 11
D. 12
E. 13
This Question is Locked Due to Poor Quality
Hi there,
The question you've reached has been archived due to not meeting our community quality standards. No more replies are possible here.
Looking for better-quality questions? Check out the 'Similar Questions' block below
for a list of similar but high-quality questions.
Want to join other relevant Problem Solving discussions? Visit our Problem Solving (PS) Forum
for the most recent and top-quality discussions.
Thank you for understanding, and happy exploring!
yashikaaggarwal
Senior Moderator - Masters Forum
Joined: 19 Jan 2020
Last visit: 29 Mar 2026
Posts: 3,089
Own Kudos:
Given Kudos: 1,510
Location: India
Schools: Cranfield (A) Warwick MiM "23 (M)
GPA: 4
WE:Analyst (Internet and New Media)
23 Jul 2020, 03:33
Kudos
Bookmarks
Bunuel MathRevolution can you help out with this? I didn't get the question.
Posted from my mobile device
Posted from my mobile device
23 Jul 2020, 09:26
Kudos
Bookmarks
yashikaaggarwal
f is a function mapping from {1, 2, 3} to {1, 2, 3, 4, 5}
domain of x is (1,2 and 3) and range of f(x) is (1,2,3,4,or 5)
If x is odd, f(x) is even or vice-versa.
When x=1, f(x) can be 2 or 4.
When x=2, f(x) can be 1, 3, or 5
When x=3, f(x) can be 2 or 4
Total possible combinations = 2*3*2= 12
f is a function mapping from {1, 2, 3} to {1, 2, 3, 4, 5}
domain of x is (1,2 and 3) and range of f(x) is (1,2,3,4,or 5)
If x is odd, f(x) is even or vice-versa.
When x=1, f(x) can be 2 or 4.
When x=2, f(x) can be 1, 3, or 5
When x=3, f(x) can be 2 or 4
Total possible combinations = 2*3*2= 12
